package NowCoder.UnderlyingPrinciple;
class HelloA{
    HelloB b = new HelloB();
    public HelloA()
    {
        System.out.println("I am A class ");
    }//5

    static
    {
        System.out.println("static A");//1
    }
    {
        System.out.println("A");//4
    }
}

class HelloB{
    public HelloB(){
        System.out.println("I am B class ");
    }//3 6
}
public class 单选_5_5_13 extends HelloA{
    HelloB b = new HelloB();
    public 单选_5_5_13()
    {
        System.out.println("I am C class ");//8
    }

    static {
        System.out.println("static C");//2
    }

    {
        System.out.println("C");//7
    }

    public static void main(String[] args) {
        new 单选_5_5_13();
    }
}
